Patterning tool



FIG. 1 is a perspective view of patterning tool showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is an enlargement at 6-6 of FIG. 2 thereof;

FIG. 7 is an enlargement at 7-7 of FIG. 3 thereof; and,

FIG. 8 is a reference perspective view for illustrating the manner of use thereof with the scribing device shown in broken lines.

The broken lines in the drawings depict unclaimed environmental subject matter. 

I claim the ornamental design for a patterning tool, as shown and described. 